Contents
- Weather in January
- Frequently asked questions
- Average temperature in January
- Average pressure in January
- Average wind speed in January
- Average humidity in January
- Average rainfall in January
- Average rainfall days in January
- Average snowfall in January
- Average snowfall days in January
- Average daylight in January
- Average sunshine in January
- Average sunshine days in January
- Average UV index in January
- Average cloud cover in January
- Average visibility in January
January
Weather in January
Temperature
January tends to be the coldest month, with temperatures averaging a daily high of 2.8°C (37°F) and a low of -1.5°C (29.3°F).Humidity
January and December, with an average relative humidity of 91%, are the most humid months.Rainfall
In January, the rain falls for 12.3 days. Throughout January, 45mm (1.77") of precipitation is accumulated. Throughout the year, there are 167.3 rainfall days, and 540mm (21.26") of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall. In January, it is snowing for 10.7 days. Throughout January, 93mm (3.66") of snow is accumulated. In Rivenich, during the entire year, snow falls for 39.5 days and aggregates up to 369mm (14.53") of snow.Daylight
In January, the average length of the day is 8h and 40min.On the first day of the month, sunrise is at 08:30 and sunset at 16:41. On the last day of January, sunrise is at 08:07 and sunset at 17:24 CET.
Sunshine
The average sunshine in January is 3.2h.UV index
In Rivenich, the average daily maximum UV index in January is 2. A UV Index reading of 2, and below, represents a low threat to health from exposure to the Sun's UV rays for ordinary individuals.Note: The maximum UV index of 2 during January leads to these instructions:
Apart from children, who require continuous protection, most can endure sun exposure for up to an hour without experiencing burns. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. A hat with a broad brim is indispensable, filtering out up to half of UV rays. Remember to consider! The UV radiation from the Sun can be intensified nearly twice by the reflection of snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the coldest month?
How cold is it in January?
What is the most humid month?
What is the average humidity in January?
How many days does it rain in January?
How much does it snow in January?
What is the average length of the day in January?
When is the sunrise / sunset in January?
How long on average sun shines in January?
How high is the UV index in January?
Average temperature in January
Rivenich, Germany
- Average high temperature in January: 2.8°C
The warmest month (with the highest average high temperature) is July (23°C).
The month with the lowest average high temperature is January (2.8°C).
- Average low temperature in January: -1.5°C
The month with the highest average low temperature is August (12°C).
The coldest month (with the lowest average low temperature) is January (-1.5°C).
Average pressure in January
Rivenich, Germany
- Average pressure in January: 1017.7mbar
The month with the highest atmospheric pressure is December (1018.3mbar).
The month with the lowest atmospheric pressure is November (1014.3mbar).
Average wind speed in January
Rivenich, Germany
- Average wind speed in January: 12.2km/h
The windiest month (with the highest average wind speed) is February (13km/h).
The calmest month (with the lowest average wind speed) is August (8.9km/h).
Average humidity in January
Rivenich, Germany
- Average humidity in January: 91%
The months with the highest relative humidity are January and December (91%).
The months with the lowest relative humidity are April, July and August (75%).
Average rainfall in January
Rivenich, Germany
- Average rainfall in January: 45mm
The wettest month (with the highest rainfall) is December (68mm).
The driest month (with the least rainfall) is September (30mm).
Average rainfall days in January
Rivenich, Germany
- Average rainfall days in January: 12.3 days
The month with the highest number of rainy days is May (18.6 days).
The month with the least rainy days is February (10.3 days).
Average snowfall in January
Rivenich, Germany
- Average snowfall in January: 93mm
The month with the highest snowfall is February (105mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in January
Rivenich, Germany
- Average snowfall days in January: 10.7 days
The month with the highest number of snowfall days is January (10.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in January /
Average sunshine in January
Rivenich, Germany
- Average daylight in January: 8h and 4min
The month with the longest days is June (Average daylight: 16h and 18min).
The month with the shortest days is December (Average daylight: 8h and 12min).
- Average sunshine in January: 3h and 1min
The month with the most sunshine is July (Average sunshine: 9h and 54min).
The month with the least sunshine is December (Average sunshine: 2h and 54min).
Average sunshine days in January
Rivenich, Germany
- Average sunshine days in January: 11.2 days
The month with the most sunshine days is September (15.5 days).
The month with the least sunshine days is December (9.9 days).
Average UV index in January
Rivenich, Germany
- Average UV index in January: 2
The months with the highest UV index are June and July (UV index 5).
The month with the lowest UV index is November (UV index 1).
Average cloud cover in January
Rivenich, Germany
- Average cloud cover in January: 68
The month with the most cloud cover is December (Cloud cover 72).
The month with the least cloud cover is August (Cloud cover 36).
Average visibility in January
Rivenich, Germany
- Average visibility in January: 7km
The months with the highest visibility are April and August (9km).
The months with the lowest visibility are January, February, October, November and December (7km).
